Genuine Doosan Turbocharger for DX360LC DX380LC DX400LC Excavator – OEM Diesel

Looking for a genuine Doosan turbocharger to restore full power to your excavator? Our OEM diesel turbo is a direct-fit replacement turbo for Doosan DX360LC, DX380LC, and DX400LC machines. This excavator turbocharger delivers factory-spec boost pressure and reliability for the DX360LC-3B, DX360LC-7B, DX360LC-9C, DX380-9C ACE, DX380LC-9C, DX380LC-9C ACE, DX400LC-7B, and DX400LC-7M. Whether you call it a DX360LC turbo, a DX380LC turbo, or a DX400LC turbo, this genuine turbo assembly restores fuel economy and reduces black smoke. Order today and get your Doosan working at full power.

Parameters / Specifications

Please confirm your engine serial number and original turbo part number before ordering. OEM references are for cross-check only.

Product Features

• Direct OEM Replacement: Exact fit for original Doosan mounting flange, oil inlet/outlet, and exhaust connections.

• Factory-Spec Boost: Delivers the same boost pressure and response as the original turbocharger.

• High-Temperature Alloy Wheels: Turbine and compressor wheels resist heat and fatigue under continuous load.

• Precision Balanced: Each rotating assembly is dynamically balanced for smooth, vibration-free operation.

• Durable Bearings: High-quality journal bearings and thrust bearings ensure long service life.

• Complete Assembly: Includes turbine housing, compressor housing, center cartridge, and actuator (if applicable).

Product Technology

This Doosan turbocharger is manufactured using advanced casting, CNC machining, and precision balancing. The compressor wheel is CNC-milled from forged aluminum for high efficiency and low inertia. The turbine wheel is cast from nickel-based alloy for extreme heat resistance. The center housing is precision-bored and fitted with high-performance bearings. Every unit is tested for boost pressure, oil flow, and rotational balance before shipment.

Product Working Principle

The turbocharger uses exhaust gas energy to drive a turbine wheel. The turbine is connected by a shaft to a compressor wheel. As exhaust gas flows through the turbine housing, it spins the turbine and compressor at high speed. The compressor draws in fresh air, compresses it, and forces it into the engine intake. This increased air density allows more fuel to be burned, producing more power and better efficiency. A wastegate valve controls boost pressure to protect the engine from over-boosting.

Product Applications

• Doosan DX360LC-3B / -7B / -9C: Excavator turbocharger replacement.

• Doosan DX380-9C ACE / DX380LC-9C / DX380LC-9C ACE: Diesel turbo for digging and loading.

• Doosan DX400LC-7B / DX400LC-7M: Heavy-duty turbo for large earthmoving.

• Other Equipment: Doosan engines in generators, loaders, and industrial machinery.

Product Advantages

• Genuine OEM Quality: Matches original Doosan specifications for fit, boost, and durability.

• Reduced Downtime: Direct bolt-on installation means faster repairs and less machine downtime.

• Improved Fuel Economy: Restores proper air-fuel ratio, reducing fuel waste and black smoke.

• Proven Reliability: Field-tested in construction, quarry, and mining fleets worldwide.

• One-Stop Support: We also stock gasket kits, oil lines, and related turbo parts.

• Competitive Pricing: OEM performance at a lower cost than dealer parts.

Company Service

• Global Shipping: Fast, insured delivery by sea, air, or express to any job site or warehouse.

• OEM & Custom Orders: Private-label packaging and custom part numbers available.

• 24/7 Technical Support: Installation guidance and troubleshooting by phone, email, or video call.

• Complete Parts Inventory: Turbochargers, gasket kits, and oil lines in stock for immediate dispatch.

• 12-Month Warranty: One-year warranty against manufacturing defects.

• Bulk Discounts: Special pricing for fleets, distributors, and repair shops.

Manufacturing Process (Production Workflow)

1. Raw Material Inspection: Aluminum and nickel alloy ingots are spectrographically tested.

2. Casting: Compressor and turbine housings are cast and heat-treated.

3. CNC Machining: Mating surfaces, bores, and flanges are machined to micron tolerances.

4. Wheel Manufacturing: Compressor wheels are CNC-milled; turbine wheels are cast and ground.

5. Dynamic Balancing: Rotating assemblies are balanced to high-speed tolerances.

6. Center Cartridge Assembly: Bearings, shaft, and wheels are assembled in a clean room.

7. Housing Assembly: Turbine and compressor housings are installed and torqued.

8. Performance Testing: Each turbo is tested for boost pressure, oil flow, and leakage.

9. Packaging: Protected with rust-preventive wrap and packed in a sturdy box for export.

FAQ – Genuine Doosan Turbocharger for Excavators

Q1: How do I confirm this turbocharger fits my Doosan excavator?
Please check your engine serial number and the original turbo part number. This turbo is designed for DX360LC-3B, DX360LC-7B, DX360LC-9C, DX380-9C ACE, DX380LC-9C, DX380LC-9C ACE, DX400LC-7B, and DX400LC-7M. Send us a photo of your old turbo’s data plate, and our team will confirm compatibility before you order.

Q2: Is this a genuine Doosan turbocharger?
Yes, this is a genuine Doosan turbocharger manufactured to OEM specifications. It is not a low-quality aftermarket copy. You get original fit, boost performance, and durability.

Q3: What are the signs of a failing turbocharger?
Common symptoms include power loss, black smoke, whistling or grinding noises, oil leaks, excessive oil consumption, and boost pressure codes. If you notice these signs, stop the machine and inspect the turbo immediately.

Q4: Can I install this turbocharger myself?
Installation requires mechanical skills and proper tools. You must drain oil, remove intake and exhaust pipes, disconnect oil lines, and remove the old turbo. Always prime the new turbo with clean oil before starting the engine. If you are not experienced, have a qualified technician install it.

Q5: Do I need to replace other parts when installing a new turbo?
Yes, we strongly recommend replacing the oil feed line, oil drain gasket, and air filter at the same time. Contaminated oil is the number one cause of turbo failure. Also check the intercooler and intake pipes for debris.

Q6: What causes turbocharger failure?
Common causes include dirty engine oil, oil starvation, clogged air filter, over-boosting, exhaust restrictions, and normal wear. Always maintain clean oil, change filters on time, and use the correct oil grade.

Q7: How should I store a spare turbocharger?
Store the turbocharger in a dry, clean place away from moisture and dust. Keep it in its original packaging until installation. Do not remove the protective caps until you are ready to install.